code: def __init__(self):
      # distributed settings
      # use this dict to record all Pytorch ProcessGroups
      self.dict = {}
      # set a distributed logger
      self.logger = get_dist_logger("ProcessGroup")
  
imports: from typing import List, Optional
  import torch
  from colossalai.context.singleton_meta import SingletonMeta
  from colossalai.logging import get_dist_logger
label_desc: Use image node_id 1 to create a new PyTorchProcessGroupDict object  with example: obj = PyTorchProcessGroupDict()